CHEATING SCANDAL BEHIND REESE'S MARRIAGE BREAKUP  —  Did Reese Witherspoon dump her husband because he fell in love with his beautiful co-star?  —  The ENQUIRER has uncovered a shocking scandal behind the breakup and learned exclusively that Reese ended her marriage after she found secret messages …

HILTONS' SCARY HALLOWEEN ACT  —  THE Hilton sisters were the main attraction at the Playboy Mansion Halloween party.  Paris did her usual routine, dancing on a table and lip-syncing as her single, "Stars Are Blind," played.  "The reaction is now always the same - her posse of sycophants surrounds her …

Angelina Jolie may sue Cambodian ex-ally  —  PHNOM PENH, Cambodia - An associate of Angelina Jolie has said a lawsuit may be filed on behalf of the Hollywood actress against the head of a Cambodian aid group she alleges misappropriated her donations.  —  "We are considering filing a lawsuit …

Bob Barker retiring after 50 years on TV  —  LOS ANGELES - Bob Barker is heading toward his last showcase, his final "Come on down."  The silver-haired daytime-TV icon is retiring in June, he told The Associated Press Tuesday.  —  "I will be 83 years old on December 12," he said, "and I've decided to retire while I'm still young."

REDSTONE UNLOADS ON CRUISE  —  SUMNER Redstone has had many unkind words for Tom Cruise over the past months - and he's still not finished bashing the couch-jumping Scientologist.  —  "He was embarrassing the studio.  And he was costing us a lot of money," the outspoken Viacom chief tells the December issue of Vanity Fair.

Mark's Blog: My Anna Nicole Exclusive  —  I just flew back from the Bahamas — where I was the only reporter allowed inside Anna Nicole's secluded compound.  —  You've seen the headlines.  You've heard the rumors.  Now, hear ANNA NICOLE SMITH's side for the very first time — only on ET, starting this Thursday.

BIRTHDAY GIRL  —  FORGET the Lance Armstrong rumors - Ivanka Trump spent Saturday night with her new man, "That '70s Show" star Topher Grace.  The well-upholstered heiress celebrated her 25th birthday in Las Vegas, where spies say Grace was Trump's date.  They canoodled on the balcony during dinner …

Brad Pitt, Habitat for Humanity Build Houses in India  —  On Monday Brad Pitt visited the Western India town of Lonavala, where he helped former President Jimmy Carter, his wife Rosalynn and other Habitat for Humanity volunteers build two new houses.  —  The actor, who has been in Pune …

TYRA'S NEW MUSIC MAN  —  Tyra Banks is wasting no tears over ex-boyfriend, Madea's Family Reunion producer and star Tyler Perry.  In fact, a source tells Star that the supermodel/mogul has been busy playing footsie with rapper Chingy!  The pair first met on an episode of Tyra Banks' talk show …

Kevin Talks About Falling in Love with Britney  —  Kevin Federline admits that when he began seeing his now-wife, Britney Spears, the timing was less than ideal.  —  "I'm not going to say that I planned on falling in love with my wife when my ex-girlfriend (actress Shar Jackson) was pregnant," Federline, 28, tells USA Today.

HILTON PREFERS EATING OVER SEX  —  Movie & Entertainment News provided by World Entertainment News Network (www.wenn.com)  —  Socialite PARIS HILTON insists her sultry image is all an act and that she would rather eat than have sex.  —  Although the STARS ARE BLIND singer became famous …

Madonna already has new baby seeing red  —  Young David is sporting a red string Kabbalah bracelet … Courtesy Everett Collection  —  Looks like you're never too young to ward off the evil eye.  —  David Banda, the one-year-old boy Madonna is adopting from Malawi …

First Pix of Nicole Out of Rehab!  —  HOT LINKS : Eat, Please!  • Nicole Richie  —  X17 caught Nicole Richie rushing to the hospital yesterday — the animal hospital!  The skinny one's friend said Nicole's cat fell from a 10th story balcony!  Nicole is having a serious streak of bad luck …

Jessica Simpson Lacks Hotness Consistency  —  Jessica Simpson fears she'll grow old and lonely because potential suitors are put off by her celebrity status.  Jessica says: … And to be bluntly honest with you, Jessica Simpson, I really think you're overestimating your career destroying capabilities.

Music Review: Shocker!  K-Fed delivers  —  Kevin Federline, "Playing With Fire" (Federline Records)  —  All jokes aside about his climb to fame, Kevin Federline's album "Playing With Fire" is a credible, entertaining debut.  I kid you not.  —  K-Fed knows the role.

This Is Halloween  —  Happy Halloween, y'all!  And to the lovely pagans out there, Happy New Year!  Joyous All Hallows ... Wondrous Samhain!  Halloween Day always feels so strange to me ... there's all this anticipation for the night's festivities and the day just seems to go a little slower.

BLOTTO IVANA BOOTED FROM BENEFIT  —  Ivana Trump is scaring people, and not in a fun, Halloween-y kind of way.  —  The celebrity divorcee was escorted out of Barbara Davis's Carousel of Hope ball in Beverly Hills Saturday night for being "severely intoxicated," according to two well-placed sources.

Courtney Love: Mel Gibson Helped Me Get Sober  —  Courtney Love, now clean and sober for 15 months, says she had some high-profile help on her road to recovery: Mel Gibson.  —  While she was doing drugs with some men in a posh Beverly Hills hotel room, Love revealed on Tuesday's Good Morning America …

Who's Kate Bosworth buying all that food for?  —  It certainly isn't for her.  It could be celery (negative calories), bottled water and some 'feminine products' if you catch my drift.  Although I doubt her body needs the feminine products in her current emaciated state.  —  Pictures by JLM